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Your cart is empty.Mike Rogers
2025-08-20 11:42:34
This circuit board and sensor work very well, easily sensing the presence/absence of all sorts of liquids, including water, 3D resins, oils, etc. I'm using this to detect resin tank level for a 3D printer, and it senses the presence of hot and cold resin 100% reliably.Definitely recommended if you have a need for something like this.
J. J. Burnham
2025-06-03 17:46:20
Item was used and repackaged in a ziploc bag. LED lit up but circuit did not react to any change in moisture. Package did not contain a circuit diagram or instructions. WORTHLESS.
Skyhawk
2025-04-18 15:23:48
I changed my rating from 5 stars to 4. The reason is they change the design of the sensor grid. The latest one I received does not look like what is shown on the website. The new sensor has a grid on both sides. This is a design mistake the grid should only be on one side the circuit board. I was able to fix this by cutting the traces on one side of the sensor. Otherwise the unit works just fine.Working perfectly. Allowed me to monitor a lawn sprinkler to verify it was coming on. Recommend you put a little electrical grease on any electrical connections exposed to rain. Very happy with this device.
Mac The Beardless
2025-03-08 15:34:56
Quality products, all worked out of the bag without any issues.
larrs
2025-01-02 17:21:17
The relay is set for normal closed when there is no rain and switches to open when it is raining. I had 4 to that would not work at all and 2 that worked as described. Seems back words to me.
jovanni conway
2024-11-29 21:41:22
Switch doesn't work. Relay does not let voltage through either open or closed.
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